Home / 132,495,520.22-198,728,075.20-35,458,797.70

Finding the Fourth Proportional to 132,495,520.22, 198,728,075.20 and 35,458,797.70

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Solution

The fourth proportional to 132,495,520.22, 198,728,075.20 and 35,458,797.70 is: 53,184,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,495,520.22 : 198,728,075.20 = 35,458,797.70 : x
  2. Step 2: Convert to fraction form
    132,495,520.22/198,728,075.20 = 35,458,797.70/x
  3. Step 3: Cross multiply
    132,495,520.22x = 198,728,075.20 × 35,458,797.70
  4. Step 4: Simplify right side
    132,495,520.22x = 7,046,658,615,827,187
  5. Step 5: Solve for x
    x = 7,046,658,615,827,187/132,495,520.22
  6. Step 6: Final answer
    x = 53,184,127.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.